Envelope opener



FIG. 1 is a front perspective view of an envelope opener showing my new design;

FIG. 2 is a front elevational view of the envelope opener shown in FIG. 1;

FIG. 3 is a top plan view of the envelope opener shown in FIG. 1;

FIG. 4 is a right side view of the envelope opener shown in FIG. 1;

FIG. 5 is a left side view of the envelope opener shown in FIG. 1;

FIG. 6 is a back elevational view of the envelope opener shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the envelope opener shown in FIG. 1. 

The ornamental design for an envelope opener, as shown and described. 